NPPES file of Aug 9, 2026

Cynthia L. Nydick, D.O.

Surgery Physician · Moore, OK

Cynthia L. Nydick, D.O. is a surgery physician with a practice address in Moore, Oklahoma, and NPI 1992714901, issued on Aug 7, 2006. Check the license (Oklahoma 4220, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992714901
Name
Cynthia L. Nydick
Credential
D.O.
Primary taxonomy
Surgery Physician 208600000X
License number
4220 OK
Self-reported in NPPES; status is on the state search
Practice location
520 S Telephone RD, Moore, OK 73160
Phone
(405) 703-3000
Enumerated
Aug 7, 2006
Record last updated
Nov 9, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(405) 703-1444
Medicare enrollment
Enrolled (PECOS I20130730000296); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 520 S Telephone RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Angela Anderson, LCSWClinical Social Worker1164458097
  2. Jami McDonaldMassage Therapist1275727109
  3. Lisa West, PA-CMedical Physician Assistant1104896760

Verify Cynthia L. Nydick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 4220
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Oklahoma license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

61% fewer Medicare Part D claims than the average surgery physician in 2024

57 Medicare Part D claims for 31 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.

  1. Cynthia Nydick57
  2. Specialty average147

Most prescribed

  1. Peg-3350 And Electrolytes17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Chickasaw Nation Division OF HealthAda, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cynthia L. Nydick among 348 surgery physician records in Oklahoma

Cynthia L. Nydick, D.O. is one of 348 surgery physician records with a practice address in Oklahoma. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 53% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2003 · median 2004 among the 195 with a school on file
  • Record last updated2011 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Oklahoma

There are 348 surgery physician records in Oklahoma.

The 8 surgery physician records with the nearest ZIP codes

  1. Kenneth Crawford, M.D.Oklahoma City, OK 731511801820402
  2. Esan Harris, M.D.Oklahoma City, OK 731701619234572
  3. Roy Greenway, MD, FACSOklahoma City, OK 731391639219108
  4. Kevin Jolliff, MDOklahoma City, OK 731391447390927
  5. Timothy Vavricka, MDOklahoma City, OK 731391700927175
  6. Laura Holsey, D.O.Oklahoma City, OK 731341700123916
  7. Eric Skaggs, MDOklahoma City, OK 731341366066656
  8. Jahanyar Makipour, Jr, MDMidwest City, OK 731301063618650

Common questions

What is Cynthia L. Nydick, D.O.'s NPI number?

Cynthia L. Nydick, D.O.'s National Provider Identifier (NPI) is 1992714901, issued on Aug 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia L. Nydick, D.O. located?

The NPPES record lists a practice address at 520 S Telephone RD, Moore, OK, 73160. Phone: (405) 703-3000. Providers update this record themselves, so call before visiting.

How can I verify Cynthia L. Nydick, D.O.'s license?

NPPES lists Oklahoma license number 4220, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Cynthia L. Nydick, D.O. prescribe under Medicare Part D?

In 2024, Cynthia L. Nydick, D.O. had 57 Medicare Part D claims for 31 beneficiaries; the average among surgery physician prescribers was 147. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.